- Functional principle: Photoelectric retro-reflective sensor
- Functional principle detail: With minimum distance to reflector (dual lens system)
- Dimensions (W x H x D): 7.7 mm x 21.8 mm x 13.5 mm
- Housing design (light emission): Rectangular
- Sensing range max.: 0.02 m … 3 m 1)
- Sensing range: 0.03 m … 2.5 m 1)
- Compact sensing performance with visible red LED: Provides reliable detection with clear optical feedback for easy alignment.
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Sick
Sick 1112777 Photoelectric retro-reflective sensor
Mfr # 1112777
$137.02
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- Compact sensing performance with visible red LED: Provides reliable detection with clear optical feedback for easy alignment.
- Precise object detection: Designed for small part recognition and accurate positioning in tight industrial setups.
- Durable miniature housing with IP67 protection: Withstands dust, water, and harsh industrial conditions while maintaining long service life.
- Flexible PNP switching output: Ensures easy integration into modern control systems and supports fast response times.
The SICK GL2S-P0311S09 (Part No. 1112777) is a highly compact photoelectric sensor that delivers precise and dependable performance in space-constrained environments. Engineered with a miniature housing, this sensor is optimized for applications where installation space is limited, yet reliable detection is essential. Its visible red LED provides a clear optical reference point, making setup and alignment quick and straightforward, even for operators who may not be highly experienced. This feature significantly reduces installation time and minimizes the risk of misalignment errors, which can lead to production inefficiencies.
One of the standout characteristics of the GL2S-P0311S09 is its ability to detect small objects and subtle changes in positioning with consistent accuracy. In industries such as electronics, packaging, and assembly automation, the ability to recognize fine components without false triggers is critical. This sensor has been designed to handle such demands, ensuring production lines operate smoothly and with fewer interruptions. Its sensitivity and stable optical performance make it particularly effective in high-speed processes, where every millisecond matters.
The housing of the GL2S-P0311S09 is not only compact but also robust. With an IP67 protection rating, it is fully shielded against dust and can withstand temporary exposure to water, making it suitable for a wide variety of industrial environments. Whether installed in clean, climate-controlled facilities or more demanding production areas where dust and moisture are present, the sensor maintains stable operation and reliability over time. This resilience translates into reduced maintenance requirements and a longer service life, offering cost-efficiency for plant operators.
Another important advantage of the GL2S-P0311S09 is its PNP switching output. This modern interface allows for seamless integration with a broad range of control systems and PLCs, ensuring compatibility across different industrial setups. The fast switching capabilities of the sensor ensure real-time responses, a necessity in high-speed automation where precise timing determines quality and productivity.
Overall, the SICK GL2S-P0311S09 combines compact design, durable construction, and advanced detection technology in a miniature yet powerful package. It is ideal for OEMs and system integrators who need reliable sensing solutions in tight spaces without compromising on performance. By offering easy alignment, dependable detection, robust environmental protection, and flexible integration, this sensor delivers exceptional value and efficiency in modern automation systems.
Product Specifications
| Manufacturer | Sick |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.